function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alves, Maria De Lourdes & Ramos-Porto, Marilena', 1],
    ['Coelho, Petrônio Alves & Almeida, Alexandre Oliveira De', 2],
    ['Cuesta, José A. & Liu, Hung-Chang & Schubart, Christoph D.', 3],
    ['Guinot, Danièle & Ng, Ngan Kee & Rodríguez Moreno, Paula A.', 8],
    ['In, First Published', 2],
    ['Lagare, Nickel Jean S. & Mapi-Ot, Emmarie F. & Molina, Ziljih S.', 2],
    ['Ng and Hsi-Te Shih, Peter K. L.', 2],
    ['Ng, Ngan Kee & Rodríguez Moreno, Paula A. & Naruse, Tohru', 10],
    ['Ng, Peter K. L. & Shih, Hsi-Te', 5],
    ['Parasram, Nadeshinie & Santana, William & Vallès, Henri', 3],
    ['Perger, Robert', 2],
    ['Perger, Robert & Vargas, Rita & Wall, Adam', 3],
    ['Perger, Robert & Wall, Adam', 2],
    ['Rogers, D. Christopher & Cruz-Rivera, Edwin', 2],
    ['Toledano-Carrasco, Ia Atzimba & Villalobos, José Luis', 3],
    ['Other (14)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=64)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);